ARTICLE
|
doi:10.20944/preprints202405.1105.v1
Subject:
Condensed Matter Physics,
Physical Sciences
Keywords:
heat transfer; irreversibility; local non-equilibrium; time delayed equation; fractional calculus; subdiffusion; Mittag-Leffler function; time-domain photoacoustic
Online: 16 May 2024 (12:18:07 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1038.v1
Subject:
Geography, Planning And Development,
Social Sciences
Keywords:
farmer participation; shallot farming; structural equation modeling; Bantaeng regency
Online: 15 May 2024 (17:06:09 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1019.v1
Subject:
Mathematics,
Computer Science And Mathematics
Keywords:
Kepler’ s equation; quasi-analytical solution; celestial bodies; Kepler’ s laws
Online: 15 May 2024 (10:54:45 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1010.v1
Subject:
Mathematics,
Computer Science And Mathematics
Keywords:
continuous dependence; Caputo fractional derivative; fractional differential equation; variational equation
Online: 15 May 2024 (07:45:48 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0896.v1
Subject:
Applied Mathematics,
Computer Science And Mathematics
Keywords:
poroelastic material; nonlinear differential equation; Lie symmetry; exact solution
Online: 14 May 2024 (05:03:58 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0420.v1
Subject:
Water Science And Technology,
Environmental And Earth Sciences
Keywords:
mass balance; continuity equation; reservoir routing; residence time; response time; carbon dioxide
Online: 8 May 2024 (00:24:45 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0160.v1
Subject:
Theoretical Physics,
Physical Sciences
Keywords:
Information; nature of the wave function; Schrödinger equation; quantum particle; quantum potential
Online: 3 May 2024 (07:06:54 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0027.v1
Subject:
Finance,
Business, Economics And Management
Keywords:
technological readiness; service quality; customer satisfaction; self-service banking services; structural equation modeling
Online: 1 May 2024 (10:00:05 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0051.v1
Subject:
Artificial Intelligence And Machine Learning,
Computer Science And Mathematics
Keywords:
metaheuristic optimization; Jaya algorithm; Jaya variants; Rao algorithms; BWP algorithm; MaGI algorithm; parallel GPU algorithms; nonlinear equation systems
Online: 1 May 2024 (09:47:15 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0065.v1
Subject:
Education,
Social Sciences
Keywords:
structural equation modeling; Bayesian analysis; maximum likelihood
Online: 1 May 2024 (08:21:56 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1787.v1
Subject:
Mechanical Engineering,
Engineering
Keywords:
spur gears; gear reverse engineering; gear measuring; equation of identical gears; compatibility equation; interchangeability; tolerance assignment; tolerance allocation; spare parts of gears; recreating of gear geometry
Online: 26 April 2024 (20:04:10 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1792.v1
Subject:
Other,
Physical Sciences
Keywords:
Energy-density; Mass-density; Curved spacetime; Schrodinger’ s Equation.
Online: 26 April 2024 (17:04:24 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1559.v1
Subject:
Algebra And Number Theory,
Computer Science And Mathematics
Keywords:
Jesmanowicz conjecture; Diophantine equation; Gaussian integer ring; 4k+1 type prime number
Online: 24 April 2024 (09:32:50 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1349.v1
Subject:
Astronomy And Astrophysics,
Physical Sciences
Keywords:
varying speed of light; type Ia supernovae; dark energy; equation of state; varying gravitational constant
Online: 20 April 2024 (15:36:11 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1156.v1
Subject:
Social Sciences,
Behavior Sciences
Keywords:
Dark Web; Deep Web; Structural Equation Modeling; Technology Acceptance Model
Online: 17 April 2024 (13:24:32 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1008.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
uncertainty; fractional-order differential equation; currency option; optimistic value
Online: 16 April 2024 (11:07:10 CEST)
REVIEW
|
doi:10.20944/preprints202404.1021.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
neutron stars; equation of state; asteroseismology
Online: 16 April 2024 (10:24:42 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0824.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Asymptotic expansion, confluence, formal power series, partial differential equation, q-difference equation
Online: 12 April 2024 (07:02:53 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0653.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Schrö dinger equation; potential estimation; Navier-Stokes problem; fluid dynamics; mathematical physics
Online: 9 April 2024 (11:57:25 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0590.v1
Subject:
Physical Sciences,
Atomic And Molecular Physics
Keywords:
equation of state; bismuth; partition function; ensemble theory of equilibrium state; direct integral approach; hydrostatic condition
Online: 9 April 2024 (10:59:07 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1417.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Schrö dinger equation; Poincaré – Riemann– Hilbert boundary-value problem; unitary scattering operator; quantum scattering theory
Online: 4 April 2024 (12:35:41 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0159.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Cosmic time; thermodynamic Friedmann equation; early galaxy formation; CMB temperature; Hubble constant
Online: 2 April 2024 (15:44:00 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0137.v1
Subject:
Physical Sciences,
Nuclear And High Energy Physics
Keywords:
nuclear matter; equation of state; effective mass
Online: 2 April 2024 (07:24:31 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0099.v1
Subject:
Public Health And Healthcare,
Physical Therapy, Sports Therapy And Rehabilitation
Keywords:
Ophthalmic trauma; Biomechanical simulations; Optometric interventions; Multivariate Linear Regression; Computational Biomechanics; Hertzian Contact Stress Equation; Sport Injury Mitigation Strategy
Online: 1 April 2024 (14:57:30 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1828.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Schrö dinger equation; inverse; amplitudes
Online: 29 March 2024 (13:55:05 CET)
ARTICLE
|
doi:10.20944/preprints202403.1718.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
algebraic methods,quintic problem,Diophantine equation ,prime number
Online: 28 March 2024 (09:35:31 CET)
ARTICLE
|
doi:10.20944/preprints202403.1680.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
semilinear elliptic equation; Hardy-Sobolev critical exponents; Mountain Pass Lemma; (PS)c condition
Online: 27 March 2024 (15:07:38 CET)
ARTICLE
|
doi:10.20944/preprints202403.1663.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Photon energy density parameter; Friedmann equation; critical density; Thermodynamical Friedmann equation
Online: 27 March 2024 (14:17:57 CET)
ARTICLE
|
doi:10.20944/preprints202403.1514.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
physics-informed neural networks; artificial neural networks; CFD; gas flow; Euler equation
Online: 26 March 2024 (13:08:27 CET)
ARTICLE
|
doi:10.20944/preprints202403.1535.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
dual split quaternion; real representation; matrix equation; general solution
Online: 26 March 2024 (11:51:23 CET)
ARTICLE
|
doi:10.20944/preprints202403.1205.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Ito's stochastic differential equation; the Lyapunov functions method; stability in probability; stabilization by noise; stochastic extinction; persistence
Online: 20 March 2024 (10:23:40 CET)
ARTICLE
|
doi:10.20944/preprints202403.1077.v1
Subject:
Engineering,
Bioengineering
Keywords:
Biomechanical analysis; Motion analysis; Gait analysis; Equation of motion; Inverse kinematics; Inverse dynamics; Musculoskeletal model; Contact model
Online: 19 March 2024 (05:33:26 CET)
ARTICLE
|
doi:10.20944/preprints202403.1013.v1
Subject:
Computer Science And Mathematics,
Mathematical And Computational Biology
Keywords:
physics-informed neural networks (PINNs); differential equation; loss function; activation function; deep learning; cancer cells; Montroll growth model; Verhulst growth model
Online: 18 March 2024 (10:29:13 CET)
ARTICLE
|
doi:10.20944/preprints202403.0977.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Standard wave equation; Wave propagation; Moving receiver; Moving source
Online: 18 March 2024 (10:08:28 CET)
ARTICLE
|
doi:10.20944/preprints202403.0997.v1
Subject:
Chemistry And Materials Science,
Surfaces, Coatings And Films
Keywords:
London dispersion equation; recovery fraction; polar enthalpy and entropy; Lewis’s acid-base parameters, transition temperatures; intermolecular separation distance
Online: 18 March 2024 (10:04:06 CET)
ARTICLE
|
doi:10.20944/preprints202403.0475.v1
Subject:
Business, Economics And Management,
Other
Keywords:
Single Equation Model, Decision Theory, Microeconomics, Utility Function, Neuroeconomics
Online: 8 March 2024 (09:05:44 CET)
COMMUNICATION
|
doi:10.20944/preprints202402.0599.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
nonrelativistic quantum electrodynamics; NRQED; background magnetic field; gauge invariance; Lagrangian; electron self-interactions; electromagnetic field interactions; path integral formalism; effective action; photon propagator; screening effects; density components; current components; Laurent expansions; hydrodynamic limit; equations of motion; Poiseuille-like flow; Navier-Stokes equation; relativistic hydrodynamics; linearized equations; nonrelativistic limit; quantum electrodynamical analysis
Online: 7 March 2024 (09:33:28 CET)
ARTICLE
|
doi:10.20944/preprints202403.0401.v1
Subject:
Engineering,
Metallurgy And Metallurgical Engineering
Keywords:
Additive manufacturing; directional fatigue; isothermal fatigue; Ti– TiB MMC; Paris’ equation; modified Paris’ equation
Online: 7 March 2024 (07:43:05 CET)
ARTICLE
|
doi:10.20944/preprints202403.0397.v1
Subject:
Medicine And Pharmacology,
Cardiac And Cardiovascular Systems
Keywords:
rhythmic figures; RR interval; cardiac auscultation; electrocardiogram; equation
Online: 7 March 2024 (07:33:30 CET)
ARTICLE
|
doi:10.20944/preprints202401.0118.v5
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
parity; parity violation; Wu parity experiment; neutrinos; beta decay; Dirac equation; spin; Quantum Theory; helicity; Foundations of physics; quaternions
Online: 6 March 2024 (10:59:45 CET)
ARTICLE
|
doi:10.20944/preprints202403.0293.v1
Subject:
Business, Economics And Management,
Other
Keywords:
Single equation model; mathematical; expected utility theory; probability; neuroeconomics
Online: 6 March 2024 (10:13:58 CET)
ARTICLE
|
doi:10.20944/preprints202403.0206.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
dynamical systems, general systems, classical dynamics, Schrödinger equation, quantum formulation, Bohm and Hiley’s interpretation, quantum dynamics, logistic function.
Online: 5 March 2024 (13:23:14 CET)
HYPOTHESIS
|
doi:10.20944/preprints202403.0135.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
space; time; framework; higher dimensions; dynamic time; dynamic higher dimensional spacetime; quantum mechanics; relativity; special relativity; complex numbers; imaginary unit; Klein Gordon equation; gravity – induced quantum interference experiments; mass; emergent time; imaginary time; scalar energy field; time as space; 5 dimensional waves
Online: 4 March 2024 (11:03:25 CET)
ARTICLE
|
doi:10.20944/preprints202403.0115.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Schrö dinger equation; noncommutative quantum mechanics; minimal uncertainty in momentum; continuity equation; nonlocal potential; Frahn-Lemmer potential
Online: 4 March 2024 (10:37:35 CET)
ARTICLE
|
doi:10.20944/preprints202401.0094.v4
Subject:
Business, Economics And Management,
Economics
Keywords:
space travel price; general relativity theory; accounting equation; equity premium; axiomatic set theory; Cobb-Douglas functions
Online: 4 March 2024 (06:10:59 CET)
ARTICLE
|
doi:10.20944/preprints202403.0117.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
space-time; generic space expansion; emergence of time; dark energy; quantum gravity; Wheeler-de Witt-equation; volume quantisation; friction by information transfer; information quantum
Online: 4 March 2024 (05:58:41 CET)
ARTICLE
|
doi:10.20944/preprints202403.0002.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Frequency dependent mass or damping or stiffness, fractional inertia or damping or restoration force, equivalent motion equation, multi-fractional Euler-Bernoulli beam
Online: 1 March 2024 (10:30:13 CET)
ARTICLE
|
doi:10.20944/preprints202402.1638.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
integers; Diophantine Equation; prime number
Online: 28 February 2024 (13:55:57 CET)
ARTICLE
|
doi:10.20944/preprints202402.1576.v1
Subject:
Business, Economics And Management,
Business And Management
Keywords:
strategic leadership; quality of service; performance; government institution; structural equation modeling; Ministry of Communication; Smart Plus 4.
Online: 27 February 2024 (15:41:47 CET)
ARTICLE
|
doi:10.20944/preprints202401.1032.v3
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
relativistic wave equation; Dirac equation; Pauli matrices; Schrö dinger equation; second quantization
Online: 27 February 2024 (12:24:22 CET)
ARTICLE
|
doi:10.20944/preprints202206.0407.v2
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
Ornstein-Zernike equation; bifurcation of solutions; fold bifurcation points; liquid-vapor phase transition; coupling parameter expansion; Lennard-Jones potential
Online: 23 February 2024 (13:36:25 CET)
ARTICLE
|
doi:10.20944/preprints202402.1371.v1
Subject:
Engineering,
Other
Keywords:
Wave energy converter, heaving buoy, mild slope equation, hydrodynamic response, energy absorption.
Online: 23 February 2024 (11:14:41 CET)
ARTICLE
|
doi:10.20944/preprints202402.1265.v1
Subject:
Computer Science And Mathematics,
Security Systems
Keywords:
optimization; Lanchester equations; attrition coefficients; differential equation system; numerical iteration
Online: 22 February 2024 (07:11:04 CET)
COMMUNICATION
|
doi:10.20944/preprints202402.1215.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Exact Renormalisation Group; Quantum Mechanics; Schrö dinger-Type Equation; Wilsonian Renormalisation Group; Quantum Field Theory; Functional Quantum Mechanics; Inflation; Scalar Field
Online: 21 February 2024 (15:02:25 CET)
COMMUNICATION
|
doi:10.20944/preprints202402.0604.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Dissipative Hydrodynamics, Schwinger-Keldysh Field Theory, Navier-Stokes Equations, Long-Range Massless Modes, Fluid Dynamics, Volume-Preserving Diffeomorphisms, Closed-Time-Path Formalism, Hydrodynamic Correlation Functions, Effective Field Theory, Non-Relativistic Fluid Dynamics, Systematic Treatment, Second Order in Derivatives, Energy-Momentum Balance Equation, Hydrodynamic Transport, Gravitational Anomaly, Quasinormal Modes, Holography, Entropy Production, Conformal Invariance
Online: 21 February 2024 (09:20:45 CET)
ARTICLE
|
doi:10.20944/preprints201911.0033.v4
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
temperature-independent superconductivity; circuit-approached superconductivity; electron pair; Bose– Einstein condensation; large superconducting energy gap; London equation; Meissner effect; macroscopic wave function; critical current density; negative voltages
Online: 20 February 2024 (22:14:28 CET)
ARTICLE
|
doi:10.20944/preprints202402.1070.v1
Subject:
Business, Economics And Management,
Economics
Keywords:
Random growth theory; Kolmogorov forward equation; Income distribution; Generalized Pareto distribution; Kolmogorov-Smirnov test
Online: 19 February 2024 (15:12:34 CET)
COMMUNICATION
|
doi:10.20944/preprints202402.0669.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Probe-D-Branes; Wilsonian Renormalization Group; Dirac-Born-Infeld Action; Holographic Renormalization; Infrared Regime; Thermodynamics; Grand Potential; RG Equation; String Theory; Higher-Dimensional Spacetime; Counter-Terms; Convergence; Renormalization Constants; Temperature Effects; Supergravity; AdS/CFT Correspondence; Mirror Symmetry
Online: 13 February 2024 (05:58:39 CET)
ARTICLE
|
doi:10.20944/preprints202402.0703.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Large gap rheometry; cementitious pastes; rheology; Reiner-Riwlin equation
Online: 13 February 2024 (03:36:56 CET)
ARTICLE
|
doi:10.20944/preprints202402.0336.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
Stochastic correlation; CIR model; conditional characteristic functions; Stochastic Differential Equation; Financial modeling; Option pricing; COS method
Online: 6 February 2024 (07:26:36 CET)
ARTICLE
|
doi:10.20944/preprints202402.0136.v1
Subject:
Social Sciences,
Psychology
Keywords:
quality of life; social media; digital traces; structural equation modeling; latent growth modeling
Online: 2 February 2024 (08:36:03 CET)
ARTICLE
|
doi:10.20944/preprints202402.0013.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
U-R procedures; the Yes/No type measurement; stochastic sampling; sample phase; Schrö dinger equation; Born probability
Online: 1 February 2024 (08:27:48 CET)
ARTICLE
|
doi:10.20944/preprints202401.2097.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Absorbing boundary conditions; Coupling problem; Wave equation; Maxwell's equations; Dielectric permittivity; Explicit scheme; Finite elements; Lumped mass; Piecewise linear
Online: 30 January 2024 (14:16:10 CET)
ARTICLE
|
doi:10.20944/preprints202302.0055.v3
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
foundations of physics; Dirac equation; spin; quantum theory; non-locality; helicity
Online: 29 January 2024 (08:47:38 CET)
ARTICLE
|
doi:10.20944/preprints202301.0570.v7
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
foundations of physics; dirac equation; spin; quantum theory; non-locality; helicity
Online: 29 January 2024 (04:18:41 CET)
ARTICLE
|
doi:10.20944/preprints202401.1877.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
nonlinear differential equation with time delay; SIS model; epidemiological model; positive solution
Online: 26 January 2024 (09:38:06 CET)
ARTICLE
|
doi:10.20944/preprints202401.1819.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
quantum transport; QTBM; Schrodinger equation; Poisson equation; Device Physics; 6 Solid State Physics
Online: 25 January 2024 (10:06:20 CET)
ARTICLE
|
doi:10.20944/preprints202401.1705.v1
Subject:
Biology And Life Sciences,
Biology And Biotechnology
Keywords:
Linear compartmental system; Nonlinear compartmental system; Inverse problem; Identification; Numerical analysis; Ordinary differential equation
Online: 23 January 2024 (15:11:15 CET)
ARTICLE
|
doi:10.20944/preprints202401.1649.v1
Subject:
Business, Economics And Management,
Other
Keywords:
Plantation-based farmer cooperative; business risk; influence factor; structural equation model
Online: 23 January 2024 (06:52:33 CET)
ARTICLE
|
doi:10.20944/preprints202401.1419.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Bound state; Wave equation; Eigensolution; Fisher information; Potential model
Online: 18 January 2024 (12:25:39 CET)
ARTICLE
|
doi:10.20944/preprints202401.1070.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
M/D/c Queue; Poisson Arrivals; Deterministic (Constant) Service Time; c Multiple Servers; root(s) of an equation; mean number of customers; mean queueing delay
Online: 15 January 2024 (08:50:49 CET)
ARTICLE
|
doi:10.20944/preprints202401.1085.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
computer vision; 3D Reconstructing; NeRF; relighting; the reflectance equation; tensor representation
Online: 15 January 2024 (08:20:40 CET)
ARTICLE
|
doi:10.20944/preprints202401.0843.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
loaded equation; nonlocal boundary value problem; mixed type equation; general solution representation; integral Volterra equation with shift; fractional derivatives
Online: 10 January 2024 (14:22:51 CET)
ARTICLE
|
doi:10.20944/preprints202401.0818.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
new Lorentz-invariant coordinates; angular and perpendicular rapidities; Gudermann function; passage to the limit; Euler-Hamilton equation; Euler-Lagrange equations
Online: 10 January 2024 (11:04:13 CET)
ARTICLE
|
doi:10.20944/preprints202401.0685.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
delta-homotopy perturbation method; convergence; partial differential equation; Burger's equation; Bratu's equation
Online: 9 January 2024 (10:44:34 CET)
ARTICLE
|
doi:10.20944/preprints202401.0171.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Differential equation; Impulses at variable times; Existence; Qualitative theory; Pulse phenomena
Online: 3 January 2024 (10:04:47 CET)
ARTICLE
|
doi:10.20944/preprints202401.0090.v1
Subject:
Biology And Life Sciences,
Aquatic Science
Keywords:
Baranov's equation; CASA Model; exploitation rate; fishing mortality
Online: 3 January 2024 (02:22:03 CET)
ARTICLE
|
doi:10.20944/preprints202312.2327.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Sums of consecutive squared integers equal to square integers; Quadratic diophantine equation; Generalized Pell equation; Fundamental solutions; Chebyshev polynomials
Online: 29 December 2023 (15:30:23 CET)
ARTICLE
|
doi:10.20944/preprints202312.2238.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Lane-Emden equation; polytrope; ODEs
Online: 29 December 2023 (08:15:28 CET)
ARTICLE
|
doi:10.20944/preprints202312.2034.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Relatavistic Quantum Mechanics; Dirac Equation; Klein-Gordon Equation; Two-time dimensions; Particle Behaviours
Online: 27 December 2023 (10:08:17 CET)
ARTICLE
|
doi:10.20944/preprints202312.1810.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
epidemological model; nonlinear coupled differential equation; infinite sums; analytical solution; Covid-19; SIRV model; virus
Online: 25 December 2023 (10:31:41 CET)
ARTICLE
|
doi:10.20944/preprints202312.1734.v1
Subject:
Biology And Life Sciences,
Forestry
Keywords:
Bottomland Hardwood Forests; Evapotranspiration; Latent Heat Flux; AIC modeling, Eddy covariance; Lower Mississippi Alluvial Valley; Structural Equation Modeling
Online: 22 December 2023 (12:34:14 CET)
REVIEW
|
doi:10.20944/preprints202312.1381.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Classical radiation damping; Resonance singularity; Non-Hilbert space; The Abraham-Lorentz equation; Classicalization of quantum mechanics; Cyclotron motion; Waveguide; Classical Van Hove singularly; Anomalous damping
Online: 19 December 2023 (09:19:51 CET)
ARTICLE
|
doi:10.20944/preprints202312.1403.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Semi-structured Complex numbers; Semi-structured Complex analytic functions; Cauchy– Riemann Equations; Laplace Equation; Poisson Equation
Online: 19 December 2023 (08:01:08 CET)
ARTICLE
|
doi:10.20944/preprints202312.1277.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
EPR paradox; non-locality; entanglement; Bell’ s Inequalities; Bell’ s theorem; quantum mechanics; EPR; spin theory; Dirac equation; CHSH; singlet state; locality; sea of electrons; parity violation; neutrinos; singlet state
Online: 18 December 2023 (09:40:30 CET)
ARTICLE
|
doi:10.20944/preprints202312.1170.v1
Subject:
Engineering,
Industrial And Manufacturing Engineering
Keywords:
plastic waste management; circular economy; structural equation modeling; reverse logistics
Online: 15 December 2023 (10:00:36 CET)
ARTICLE
|
doi:10.20944/preprints202312.1091.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
schrö dinger equation; complex diffusion; self-similar Ansatz
Online: 15 December 2023 (03:35:47 CET)
ARTICLE
|
doi:10.20944/preprints202210.0207.v9
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
convex dual variational formulation; duality principle for non-convex local primal optimization; Ginzburg-Landau type equation
Online: 24 November 2022 (14:33:34 CET)
ARTICLE
|
doi:10.20944/preprints202312.0939.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Spectral curve; Derivative NLS equation; Vector NLS equation; Gerdjikov-Ivanov equation; Multi-phase solution
Online: 13 December 2023 (11:00:38 CET)
REVIEW
|
doi:10.20944/preprints202312.0580.v2
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
Quantum Chromo dynamics (QCD); Parton distribution functions (PDFs); DGLAP evolution equation; Quarks and gluons; Monte Carlo simulations; Uncertainties in α s (MZ)
Online: 12 December 2023 (17:27:25 CET)
ARTICLE
|
doi:10.20944/preprints202312.0891.v1
Subject:
Engineering,
Marine Engineering
Keywords:
Software Development; Viscous Vorticity Equation; Turbulence Modeling; 3-D Hydrofoil; Computational Fluid Dynamics
Online: 12 December 2023 (12:47:19 CET)
ARTICLE
|
doi:10.20944/preprints202312.0531.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Soil hydraulics; FEM; Laplace equation; steady-state regime.
Online: 7 December 2023 (13:56:14 CET)
ARTICLE
|
doi:10.20944/preprints202312.0305.v1
Subject:
Engineering,
Other
Keywords:
riverbed deformation; numerical modeling; channel; flow, structure; two-dimensional equation; hydraulically heterogeneous Soils
Online: 6 December 2023 (03:56:00 CET)
ARTICLE
|
doi:10.20944/preprints202311.1957.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fixed point; Fractional-Differential equation; Equation of motion; Fuzzy-Kannan mapping; Fuzzy metric; Directed graph
Online: 30 November 2023 (10:43:01 CET)
ARTICLE
|
doi:10.20944/preprints202311.1918.v1
Subject:
Engineering,
Safety, Risk, Reliability And Quality
Keywords:
China construction industry; frontline workers; Unsafe behavior; Structural equation modeling
Online: 30 November 2023 (05:27:07 CET)
ARTICLE
|
doi:10.20944/preprints202311.1935.v1
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
active Ornstein-Uhlenbeck; generalized elastic model; fractional Langevin equation
Online: 30 November 2023 (04:28:39 CET)
REVIEW
|
doi:10.20944/preprints202311.1919.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Riemann curvature; Bianchi Identity; Klein-Gordon equation; Noether's theorem; general covariance
Online: 30 November 2023 (04:14:11 CET)
REVIEW
|
doi:10.20944/preprints202311.1630.v1
Subject:
Physical Sciences,
Other
Keywords:
Nonlinear Schrö dinger Equation; NLSE; energy-conserving methods; Hamiltonian Boundary Value Methods; HBVMs; spectral accuracy
Online: 28 November 2023 (01:44:26 CET)
ARTICLE
|
doi:10.20944/preprints202311.1673.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Navier-Stokes equation; vorticity equation; toroidal vortex; irrotational velocity; solenoidal velocity; spiral galaxies; dark matter; dark energy
Online: 27 November 2023 (07:48:01 CET)
ARTICLE
|
doi:10.20944/preprints202311.1201.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Partial Differential Equation; Solutions; Variational Method
Online: 23 November 2023 (07:34:40 CET)